trouble understanding a question | Mathematics | Page 1

warm swallow May 31, 2024, 2:29 AM

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having trouble understanding question 13, I know the reason for everything except the 4. Where does the 4 come from?

glad pelicanBOT May 31, 2024, 2:29 AM

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gloomy rock May 31, 2024, 2:54 AM

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do you know the formula for the area of the section of a circle?

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oh mb

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I'm stupid

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so

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basically 110/360 = 11/36

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9^2 * 11/36 = 99/4

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that's it Ig

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is that what you wanted to know?

warm swallow May 31, 2024, 3:12 AM

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what does ^ mean?

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oh squared

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